body {
    background: radial-gradient(circle at center, #ffd1dc 0%, #ff9cbf 100%);
    background-attachment: fixed;
    overflow-x: hidden;
    position: relative;
    color: #444444;
    margin: 0;
    padding: 0;
    /* 添加密集的背景纹理 */
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(255, 156, 191, 0.08) 1px, transparent 0),
        radial-gradient(circle at 1px 1px, rgba(255, 156, 191, 0.05) 1px, transparent 0),
        linear-gradient(45deg, rgba(255, 210, 225, 0.05) 25%, transparent 25%, transparent 75%, rgba(255, 210, 225, 0.05) 75%, rgba(255, 210, 225, 0.05)),
        linear-gradient(45deg, rgba(255, 210, 225, 0.05) 25%, transparent 25%, transparent 75%, rgba(255, 210, 225, 0.05) 75%, rgba(255, 210, 225, 0.05));
    background-size: 20px 20px, 20px 20px, 40px 40px, 40px 40px;
    background-position: -19px -19px, -9px -9px, 0 0, 20px 20px;
}

/* 移除粒子效果容器 */
/* .particle-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background: rgba(255, 190, 210, 0.2);
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,156,191,0.9) 0%, rgba(255,156,191,0.4) 70%);
    box-shadow: 0 0 15px rgba(255,156,191,0.8);
    opacity: 0.9;
    transition: opacity 0.5s ease-out;
    animation: float 4s infinite ease-in-out;
} */

/* 主元素样式 - 粉色渐变 */
textarea, input, select {
    border-color: rgba(255, 156, 191, 0.9);
    outline-color: rgba(255, 156, 191, 1);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.95) 0%, rgba(255, 190, 210, 0.95) 100%);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    color: #444444;
    padding: 12px;
    margin: 5px;
    border-radius: 8px;
}

textarea:hover, input:hover, select:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 156, 191, 0.5);
    background: linear-gradient(135deg, rgba(255, 210, 225, 1) 0%, rgba(255, 190, 210, 1) 100%);
}

textarea:focus, input:focus, select:focus {
    background: linear-gradient(135deg, rgba(255, 210, 225, 1) 0%, rgba(255, 190, 210, 1) 100%);
    border-color: rgba(255, 156, 191, 1);
}

.header {
    border-color: rgba(255, 156, 191, 0.9);
    background: linear-gradient(135deg, rgba(255, 190, 210, 0.95) 0%, rgba(255, 170, 195, 0.95) 100%);
    box-shadow: 0 0 15px rgba(255, 156, 191, 0.6);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    margin: 8px;
    padding: 15px;
    border-radius: 12px;
}

.header:hover {
    box-shadow: 0 0 20px rgba(255, 156, 191, 0.8);
    background: linear-gradient(135deg, rgba(255, 190, 210, 1) 0%, rgba(255, 170, 195, 1) 100%);
}

.guest-functions .aside .function {
    border-color: rgba(255, 156, 191, 0.8);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.9) 0%, rgba(255, 190, 210, 0.9) 100%);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    margin: 5px;
    padding: 12px;
    border-radius: 10px;
}

.guest-functions .aside .function:hover {
    transform: scale(1.02);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.95) 0%, rgba(255, 190, 210, 0.95) 100%);
    border-color: rgba(255, 156, 191, 0.9);
}

.topic {
    border-color: rgba(255, 156, 191, 0.9);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.9) 0%, rgba(255, 190, 210, 0.9) 100%);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    margin: 8px;
    padding: 15px;
    border-radius: 12px;
}

.topic:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 156, 191, 0.4);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.95) 0%, rgba(255, 190, 210, 0.95) 100%);
}

.topic .message {
    border-color: rgba(255, 156, 191, 0.8);
    transition: all 0.3s ease;
    padding: 12px;
    margin: 5px 0;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(255, 200, 215, 0.9) 0%, rgba(255, 180, 200, 0.9) 100%);
}

.topic .info {
    border-color: rgba(255, 156, 191, 0.8);
    transition: all 0.3s ease;
    padding: 12px;
    margin: 5px 0;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(255, 200, 215, 0.9) 0%, rgba(255, 180, 200, 0.9) 100%);
}

.topic .detail {
    border-color: rgba(255, 156, 191, 0.8);
    transition: all 0.3s ease;
    padding: 12px;
    margin: 5px 0;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(255, 200, 215, 0.9) 0%, rgba(255, 180, 200, 0.9) 100%);
}

.topic .title {
    border-color: rgba(255, 156, 191, 0.9);
    background: linear-gradient(135deg, rgba(255, 180, 200, 0.95) 0%, rgba(255, 160, 185, 0.95) 100%);
    transition: all 0.3s ease;
    padding: 12px;
    margin: 5px 0;
    border-radius: 10px;
    font-weight: bold;
}

.topic .icons .icon {
    border-color: rgba(255, 180, 205, 0.9);
    transition: all 0.3s ease;
    padding: 8px;
    margin: 3px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(255, 190, 210, 0.9) 0%, rgba(255, 170, 195, 0.9) 100%);
}

.topic .icons .icon:hover {
    transform: scale(1.1);
    border-color: rgba(255, 156, 191, 1);
}

.topic .icons .icon .icon-image {
    background: rgba(255, 190, 210, 0.95);
    transition: all 0.3s ease;
    padding: 8px;
    border-radius: 8px;
}

.topic .inner-message {
    border-color: rgba(255, 156, 191, 0.8);
    background: linear-gradient(135deg, rgba(255, 200, 215, 0.9) 0%, rgba(255, 180, 200, 0.9) 100%);
    transition: all 0.3s ease;
    padding: 12px;
    margin: 5px 0;
    border-radius: 10px;
}

.topic .inner-message:hover {
    background: linear-gradient(135deg, rgba(255, 200, 215, 0.95) 0%, rgba(255, 180, 200, 0.95) 100%);
}

.topic .inner-message .summary {
    border-color: rgba(255, 156, 191, 0.8);
    transition: all 0.3s ease;
    padding: 12px;
    margin: 5px 0;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(255, 190, 210, 0.9) 0%, rgba(255, 170, 195, 0.9) 100%);
}

.topic .inner-message .summary .icons .icon {
    border-color: rgba(255, 200, 220, 0.9);
    transition: all 0.3s ease;
}

.topic .inner-message .summary .icons .icon:hover {
    transform: scale(1.1);
    border-color: rgba(255, 156, 191, 1);
}

.topic .inner-message .summary .icons .icon .icon-image {
    background: rgba(255, 190, 210, 0.95);
    transition: all 0.3s ease;
}

.topic .admin-message .title,
.topic .admin-message .summary {
    color: #333333;
}

.topic .admin-message .words {
    color: #333333;
}

.topic-list {
    border-color: rgba(255, 156, 191, 0.9);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.9) 0%, rgba(255, 190, 210, 0.9) 100%);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    margin: 8px;
    padding: 15px;
    border-radius: 12px;
}

.topic-list:hover {
    box-shadow: 0 5px 15px rgba(255, 156, 191, 0.5);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.95) 0%, rgba(255, 190, 210, 0.95) 100%);
}

.topic-list tbody tr {
    transition: all 0.3s ease;
}

.topic-list tbody tr:hover td {
    background: linear-gradient(135deg, rgba(255, 200, 215, 0.95) 0%, rgba(255, 180, 200, 0.95) 100%);
    transform: translateX(5px);
}

.topic-list th,
.topic-list td {
    border-color: rgba(255, 156, 191, 0.8);
    transition: all 0.3s ease;
    padding: 12px;
}

.topic-list th {
    background: linear-gradient(135deg, rgba(255, 180, 200, 0.95) 0%, rgba(255, 160, 185, 0.95) 100%);
    transition: all 0.3s ease;
    font-weight: bold;
}

.region {
    border-color: rgba(255, 156, 191, 0.9);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.9) 0%, rgba(255, 190, 210, 0.9) 100%);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    margin: 8px;
    padding: 15px;
    border-radius: 12px;
}

.region:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 156, 191, 0.5);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.95) 0%, rgba(255, 190, 210, 0.95) 100%);
}

.region .title {
    border-color: rgba(255, 156, 191, 0.9);
    background: linear-gradient(135deg, rgba(255, 180, 200, 0.95) 0%, rgba(255, 160, 185, 0.95) 100%);
    transition: all 0.3s ease;
    padding: 12px;
    margin: 5px 0;
    border-radius: 10px;
    font-weight: bold;
}

.region .content table {
    border-color: rgba(255, 156, 191, 0.8);
    transition: all 0.3s ease;
}

.region .content table th,
.region .content table td {
    border-color: rgba(255, 156, 191, 0.8);
    transition: all 0.3s ease;
    padding: 12px;
}

.page-list {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 8px;
    padding: 12px;
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.9) 0%, rgba(255, 190, 210, 0.9) 100%);
    border-radius: 12px;
    border: 1px solid rgba(255, 156, 191, 0.9);
}

.page-list .nav a {
    border-color: rgba(255, 156, 191, 0.8);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.9) 0%, rgba(255, 190, 210, 0.9) 100%);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    padding: 10px 15px;
    margin: 0 3px;
    border-radius: 8px;
    text-decoration: none;
    color: #444444;
}

.page-list .nav a:hover {
    border-color: rgba(255, 156, 191, 1);
    background: linear-gradient(135deg, rgba(255, 200, 215, 0.95) 0%, rgba(255, 180, 200, 0.95) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 156, 191, 0.5);
}

.page-list .pagenum,
.page-list .pagenum:link,
.page-list .pagenum:visited,
.page-list .pagenum:active,
.page-list .pagenum:hover {
    border-color: rgba(255, 156, 191, 0.8);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.9) 0%, rgba(255, 190, 210, 0.9) 100%);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    padding: 10px 15px;
    margin: 0 3px;
    border-radius: 8px;
    text-decoration: none;
    color: #444444;
}

.page-list .pagenum:hover {
    border-color: rgba(255, 156, 191, 1);
    background: linear-gradient(135deg, rgba(255, 200, 215, 0.95) 0%, rgba(255, 180, 200, 0.95) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 156, 191, 0.5);
}

.page-list .pagenum-current,
.page-list .pagenum-current:link,
.page-list .pagenum-current:visited,
.page-list .pagenum-current:active,
.page-list .pagenum-current:hover {
    color: #ff3366;
    font-weight: bold;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    padding: 10px 15px;
    margin: 0 3px;
    border-radius: 8px;
    text-decoration: none;
    background: linear-gradient(135deg, rgba(255, 190, 210, 0.95) 0%, rgba(255, 170, 195, 0.95) 100%);
    border: 1px solid rgba(255, 156, 191, 0.9);
}

.page-list .pagenum-current:hover {
    transform: scale(1.1);
}

.tab-outer-container {
    margin: 8px;
}

.tab-outer-container .tab-title-container {
    border-color: rgba(255, 156, 191, 0.9);
    transition: all 0.3s ease;
    display: flex;
    border-bottom: 1px solid rgba(255, 156, 191, 0.9);
}

.tab-outer-container .tab-title {
    border-color: transparent;
    border-bottom-color: rgba(255, 156, 191, 0.9);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.85) 0%, rgba(255, 190, 210, 0.85) 100%);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    padding: 12px 18px;
    margin-right: 5px;
    border-radius: 8px 8px 0 0;
    text-decoration: none;
    color: #444444;
}

.tab-outer-container .tab-title:hover {
    background: linear-gradient(135deg, rgba(255, 200, 215, 0.9) 0%, rgba(255, 180, 200, 0.9) 100%);
}

* html .tab-outer-container .tab-title {
    border-color: rgba(255, 210, 225, 0.85);
    border-bottom-color: rgba(255, 156, 191, 0.9);
    transition: all 0.3s ease;
}

.tab-outer-container .tab-title-selected {
    border-color: rgba(255, 156, 191, 0.9);
    border-bottom-color: transparent;
    background: linear-gradient(135deg, rgba(255, 190, 210, 0.95) 0%, rgba(255, 170, 195, 0.95) 100%);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    padding: 12px 18px;
    margin-right: 5px;
    border-radius: 8px 8px 0 0;
    text-decoration: none;
    color: #444444;
    font-weight: bold;
}

.tab-outer-container .tab-title-selected:hover {
    background: linear-gradient(135deg, rgba(255, 190, 210, 1) 0%, rgba(255, 170, 195, 1) 100%);
}

* html .tab-outer-container .tab-title-selected {
    border-color: rgba(255, 156, 191, 0.9);
    border-bottom-color: rgba(255, 190, 210, 0.95);
    transition: all 0.3s ease;
}

* + html .tab-outer-container .tab-title-selected {
    border-bottom-color: rgba(255, 190, 210, 0.95);
    transition: all 0.3s ease;
}

.ubbtoolbar {
    display: flex;
    flex-wrap: wrap;
    margin: 8px 0;
    padding: 12px;
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.9) 0%, rgba(255, 190, 210, 0.9) 100%);
    border-radius: 12px;
    border: 1px solid rgba(255, 156, 191, 0.9);
}

.ubbtoolbar .ubbbutton,
.ubbtoolbar .ubbface {
    border-color: rgba(255, 156, 191, 0.8);
    background: linear-gradient(135deg, rgba(255, 210, 225, 0.9) 0%, rgba(255, 190, 210, 0.9) 100%);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    padding: 10px 12px;
    margin: 3px;
    border-radius: 8px;
    text-decoration: none;
    color: #444444;
    cursor: pointer;
}

.ubbtoolbar .ubbbutton:hover,
.ubbtoolbar .ubbface:hover {
    border-color: rgba(255, 156, 191, 1);
    background: linear-gradient(135deg, rgba(255, 200, 215, 0.95) 0%, rgba(255, 180, 200, 0.95) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 156, 191, 0.5);
}

/* 添加全局过渡动画 */
* {
    transition: all 0.2s ease;
}

/* 粒子动画效果 - 已移除 */
/* @keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(180deg); }
    100% { transform: translateY(0px) rotate(360deg); }
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.2); opacity: 0.9; }
    100% { transform: scale(1); opacity: 0.7; }
}

@keyframes glow {
    0% { box-shadow: 0 0 5px rgba(255, 156, 191, 0.5); }
    50% { box-shadow: 0 0 15px rgba(255, 156, 191, 0.8); }
    100% { box-shadow: 0 0 5px rgba(255, 156, 191, 0.5); }
} */

/* 为元素添加悬停时的粒子效果 - 已移除 */
/* .element-with-particles:hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(
        circle, 
        rgba(255, 156, 191, 0.25) 0%, 
        rgba(255, 156, 191, 0) 70%
    );
    animation: pulse 3s infinite;
} */

/* 交互元素的额外粒子效果 - 已移除 */
/* .interactive-element {
    position: relative;
}

.interactive-element::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: radial-gradient(
        circle, 
        rgba(255, 156, 191, 0.2) 0%, 
        rgba(255, 156, 191, 0) 60%
    );
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.interactive-element:hover::after {
    opacity: 1;
} */